JT 3G Mobile Signal Enhancer, Repeater, Booster, Amplifier 2100 MHz GSM for Voice and 3G Data . Complete kit with Indoor, Outdoor Antenna, Cable Set. Buy JT 3G Mobile Signal Enhancer, Repeater, Booster, Amplifier 2100 MHz GSM for Voice and 3G Data . Complete kit with Indoor, Outdoor Antenna, Cable Set. from Amazon.in!

Functions: 1.high gain of linear power amplifier 2.IN full-duplex communication way, single-port design, build-in power supply. 3.Use ALC technology, adjust extent automatically 4.LED Light Working & Signal Condition Indicators 5.Big linear power, control inter-modulation & scatteration stably 6.Dependability stand by GB6993-86 standard 7.Compatibility of electromagnetism according with ETS300 609-4 8.CE and RoHs Approved Specification: Frequency : 2100 MHz Power : -70~-40 dBm / FA(1.23MHz) Gain :60±3dB 66±3dB Max Output Power： +17dBm / Total power +17dBm / Total power Impedance： 50Ω. Seclusion：>70dB. Power Supply：AC 110/220V(used AC/DC Adapter 12Vdc) Item Diemension：210 x160 x 20 mm Installation note: 1.Please make sure distance above 10M between indoor and outdoor antenna, it's better divides one from another by a wall. 2.Please try to choose a good signal place to set up the outdoor antenna. 3.Please make sure that there are good signal 4-5 bars on your outdoor, or it will not work on your room. 4.It could only strengthen cell phone signal, it could not produce cell phone signal, if there is no cell phone signal at all in your area, there is no need to use it. Package Include: 1 x GSM 2100MHz Repeater(Coverage about 100 Square Meters) 1 x Indoor Antenna 1 x Outdoor Antenna 1 x AC Adapter 1 x User Manual 1 x Cable with 10 Meters